Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid margin 0px padding 2px overflow visible line-height 1 height auto box-sizing content-box border-radius display block transition background font-weight normal cursor default font-size 12px z-index auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform width 160px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2)